<template>
    <div class="login_container">
      <div class="login_box">
        <!--头像区域-->
         <div class="avatar_box">
           <img src="../assets/logo.png" alt="">
         </div>
        <!--登录表单区域-->
        <el-form  :model='LoginForm' :rules="loginFormRules" ref="loginFormRef" label-width="0px" class="login_form">
          <!--用户名-->
          <el-form-item prop="username">
            <el-input  v-model="LoginForm.username"  prefix-icon="el-icon-user-solid"></el-input>
          </el-form-item>
          <!--密码-->
          <el-form-item  prop="password" >
            <el-input  v-model="LoginForm.password"  prefix-icon="el-icon-search" type="password"></el-input>
          </el-form-item>
          <!--按钮区域-->
          <el-form-item class="btns">
            <el-button type="primary" @click="login">登录</el-button>
            <el-button type="info" @click="resetLoginForm" >重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>
</template>

<script>
    export default {
        name: "login",
      data(){
          return {
            //登录表单的数据绑定
            LoginForm:{
              username:'admin',
              password:'123456'
            },
            loginFormRules:{
              username:[
                { required: true, message: '请输入活动名称', trigger: 'blur' },
                { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }
              ],
              password:[
                { required: true, message: '请输入密码', trigger: 'blur' },
                { min: 6, max: 15, message: '长度在 3 到 5 个字符', trigger: 'blur' }
              ]
            }
          }
      },
      methods:{
          //点击重置按钮
        resetLoginForm(){
          this.$refs.loginFormRef.resetFields();
        },
        login(){
          this.$refs.loginFormRef.validate( async valid=>{
            if(!valid) return;
            const {data:res}= await this.axios.post('login',this.LoginForm);
            console.log(res)
            if (res.meta.status!== 200) return this.$memege.error('登录失败')
            this.$memege.success("登录成功")
            console.log('登录成功')

      /*    const result = await this.$http.post('login',this.LoginForm)
            console.log(result)*/
            //登录成功的token，保存到客户端的 sessionStorage 中
            window.sessionStorage.setItem("token",res.data.token);
            this.$router.push('./home')

          })
        }
      }
    }
</script>

<style scoped lang="less">
.login_container{
  background: #2b4b6b;
  height: 100%;
}
  .login_box{
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
  }
  .avatar_box{
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%,-50%);
    background-color: #fff;
    img{
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }
  .btns{
    display: flex;
    justify-content: flex-end;
  }
  .login_form{position: absolute;bottom: 0;width: 100%;padding: 0 10px;box-sizing: border-box}
</style>
